Drinking water quality · 2022
· Verified
What's in City of Industry Waterworks Systems, CA tap water
27 contaminants were measured in the City of Industry Waterworks Systems, CA water system's 2022 annual report. Each is shown below against its federal limit.
- Reporting year
- 2022
- Contaminants measured
- 27
- Over federal limit
- 0
- Approaching the limit
- 0
- Service area
- CA
Compliance history
Federal Safe Drinking Water Act violation & enforcement records (EPA SDWIS). A violation is a regulatory determination by the state or EPA — separate from the measured levels above.
- Maximum contaminant level exceededHealth-based1 violation on record · most recent Dec 1999resolved
Source: EPA SDWIS / ECHO. View the full federal record on EPA ECHO ↗
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 6.6 mg/LAverageTreated Water | 10 mg/LMCL | Within the limit |
| FluorideA mineral often added to drinking water to help prevent tooth decay. | 0.3 mg/LAverageTreated Water | 4 mg/LMCL | Within the limit |
| ChlorideA naturally occurring salt compound. | 34 mg/LAverageTreated Water | None set | Detected — no federal limit |
| SulfateA naturally occurring mineral from rock and soil. | 55 mg/LAverageTreated Water | None set | Detected — no federal limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| CopperA metal that enters water from corroding household plumbing. | 0.52 mg/L90th percentileAt the tap | 1.3 mg/LAction level | Within the limit |
| ArsenicA naturally occurring element that also enters water from industry and agriculture. | 2.34 ug/LAverageTreated Water | None set | Within the limit |
| BariumA metal from erosion of natural deposits and industrial discharge. | 0.15 mg/LAverageTreated Water | 2 mg/LMCL | Within the limit |
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 0.0 mg/L90th percentileAt the tap | 0.015 mg/LAction level | None detected |
| Strontium | 0 ug/LAverageSystem-wide | None set | None detected |
| CalciumA naturally occurring mineral that contributes to water hardness. | 79 mg/LAverageTreated Water | None set | Detected — no federal limit |
| Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium. | 4.6 ug/LAverageTreated Water | 0.02 ug/LPublic health goal | Detected — no federal limit |
| MagnesiumA naturally occurring mineral that contributes to water hardness. | 15.2 mg/LAverageTreated Water | None set | Detected — no federal limit |
| PotassiumA naturally occurring mineral from rock and soil. | 3.9 mg/LAverageTreated Water | None set | Detected — no federal limit |
| SodiumA naturally occurring salt component. | 20 mg/LAverageTreated Water | None set | Detected — no federal limit |
Other
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chlorine Total | 1.15 mg/LAverageSystem-wide | 4 mg/LMCL | Within the limit |
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances. | 3 pCi/LAverageTreated Water | 15 pCi/LMCL | Within the limit |
| UraniumA naturally occurring radioactive metal from erosion of natural deposits. | 3.5 pCi/LAverageTreated Water | 20 pCi/LMCL | Detected — no federal limit |
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TurbidityA measure of cloudiness from suspended particles in the water. | 0.14 NTUAverageSystem-wide | 1 NTUMCL | Within the limit |
| AlkalinityA measure of the water's capacity to neutralize acids. | 202 mg/LAverageTreated Water | None set | Detected — no federal limit |
| HardnessA measure of dissolved calcium and magnesium minerals. | 260 mg/LAverageTreated Water | None set | Detected — no federal limit |
| OdorA measure of detectable smell in the water. | 1AverageTreated Water | None set | Detected — no federal limit |
| pHA measure of how acidic or basic the water is. | 7.9AverageTreated Water | None set | Detected — no federal limit |
| Specific ConductanceA measure of how well water conducts electricity, which tracks dissolved mineral content. | 616AverageTreated Water | None set | Detected — no federal limit |
| Total Dissolved SolidsTotal dissolved solids — the combined content of all dissolved minerals and salts. | 384 mg/LAverageTreated Water | None set | Detected — no federal limit |
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. | 4.6 ug/LAverageSystem-wide | None set | Within the limit |
| HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. | 1.3 ug/LAverageSystem-wide | None set | Within the limit |
Microbial
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Total ColiformA group of bacteria used as an indicator of overall water-system sanitation. | 0AverageSystem-wide | 0MCLG | None detected |
People also ask about City of Industry Waterworks Systems, CA's water
+Is City of Industry Waterworks Systems, CA tap water safe to drink in 2022?
Every one of the 27 contaminants measured in City of Industry Waterworks Systems, CA's 2022 Consumer Confidence Report is below its federal limit. "Safe" under the EPA's drinking-water standards is health-based, not aesthetic — but by those standards, no measured contaminant in this report exceeds its enforceable threshold. Individual health concerns (e.g. immunocompromised, infant, pregnancy) may warrant additional filtering regardless of compliance.
+What contaminants are in City of Industry Waterworks Systems, CA tap water?
27 contaminants were measured in City of Industry Waterworks Systems, CA's 2022 Consumer Confidence Report, spanning metals, physical & aggregate, and inorganic chemicals. 11 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.
+Where does the data on this page come from?
Every value is transcribed from City of Industry Waterworks Systems, CA's 2022 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.
+How often is City of Industry Waterworks Systems, CA's water quality data updated?
Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 2022 report; a new report will replace it once the utility publishes its next annual update.